What does the black spirit No Face represent in Spirited Away?

Spirited Away is one of Hayao Miyazaki's most popular works, with many fans agreeing that it remains their favorite even today.
Spirited Away is one of Hayao Miyazaki's most popular works, with many fans agreeing that it remains their favorite even today.

No-Face (Spirited Away), Heroes Wiki

In Hayao Miyazaki's Spirited Away, who or what is No Face supposed

What No-Face Represents In Spirited Away - IMDb

NO-FACE Explained, [Spirited Away]

An Animated Dissection: The Enigma of “Spirited Away's” No(h) Face

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An Animated Dissection: The Enigma of “Spirited Away's” No(h) Face

An Animated Dissection: The Enigma of “Spirited Away's” No(h) Face

An Animated Dissection: The Enigma of “Spirited Away's” No(h) Face

NO-FACE Explained, [Spirited Away]